var exec = require("child_process").exec;

function start()  {
  console.log("Request handler 'start' was called.");
    var content =  "empty";

    exec("ls -lah",
        function  (error, stdout, stderr)  {
        content = stdout;  });
        return content;
    }

function upload()  {
    console.log("Request handler 'upload' was called.");
    return  "Hello Upload";
}

exports.start = start;
exports.upload = upload;